Station information
- Integrated Surface Dataset (ISD) station ID: 998499
- Country: US
- State: IL
- Latitude: 41.856
- Longitude: -87.609
High Temperatures
On October 6 in NORTHERLY ISLAND the average high temperature is 68.8 °F (20.4 °C). The lowest recored high temperature was 49.5 °F (9.7 °C) in 2012 and the highest recored high temperature was 84.0 °F (28.9 °C) in 2024. The high temperature is usually* between 62.6 °F (17.0 °C) and 74.9 °F (23.9 °C). About a quarter of the time, the high temperature is less than 62.6 °F (17.0 °C), and another quarter of the time, the high temperature is greater than and 74.9 °F (23.9 °C). About 95% of the time, the high temperature has been between 50.9 °F (10.5 °C) and 86.7 °F (30.4 °C).
Low Temperatures
On October 6 in NORTHERLY ISLAND the average low temperature is 54.0 °F (12.2 °C). The lowest recored low temperature was 38.3 °F (3.5 °C) in 2012 and the lowest recored low temperature was 63.9 °F (17.7 °C) in 2021. The low temperature is usually* between 48.9 °F (9.4 °C) and 59.1 °F (15.1 °C). About a quarter of the time, the low temperature is less than 48.9 °F (9.4 °C), and another quarter of the time, the low temperature is greater than and 59.1 °F (15.1 °C). About 95% of the time, the low temperature has been between 39.2 °F (4.0 °C) and 68.8 °F (20.5 °C).
Frost
On October 6 in NORTHERLY ISLAND expect the temperatures to drop below freezing for a risk of frost about 0.2% of the time.
Data Source(s)
The data used to compute the average high/low temperatures for this location were taken from the following stations:
- NORTHERLY ISLAND — Integrated Surface Dataset (ISD) station ID: 998499 — from year 2012 to 2024